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Chromatogram

Description

Folic acid is a water-soluble vitamin. It belongs to Group B of vitamins. Folate is composed of the aromatic pteridine ring linked to para-aminobenzoic acid and one or more glutamate residues. Folic acid (Vitamin B9) and related impurities were analyzed on the Primesep 100 mixed-mode HPLC column. This column can be used for analysis of this and other water-soluble vitamins. Several impurities and folic acid are well separated. The method is robust and can be used for analysis of folic acid in supplements and other compositions.

Method Parameters

Mobile PhaseMeCN/H2O
BufferH3PO4
Flow Rate1.0 ml/min
DetectionUV, 250 nm
Class of CompoundsDrug, Acid, Hydrophilic, Ionizable, Vitamin, Supplements
Analyzing CompoundsFolic Acid

HPLC Column Used

Primesep 100, 4.6×150 mm, 5 µm, 100A